Elektrisches Dipolmoment von TlBr und TlJ

1971 ◽  
Vol 26 (11) ◽  
pp. 1809-1812 ◽  
Author(s):  
E. Tiemann

Stark-effect measurements on pure rotational transitions of TlBr and Til are described. The derived electric dipole moments of the most abundant isotopic molecules on the ground vibrational state are:205TL79Br : | μ0| = (4.493 ± 0.050) D , 205Tl127 I | μ 0| =(4.607 ± 0.070) D .The electric dipole moment of 205Tl19F | μ 0|=4.2282 (8) D was used as standard.

1969 ◽  
Vol 24 (8) ◽  
pp. 1217-1221 ◽  
Author(s):  
J Hoeft ◽  
F.J. Lovas ◽  
E Tiemann ◽  
R Tischer ◽  
T Törring

Stark-effect measurements on pure rotational transitions of GeO and GeS are described. Measurements on the ground vibrational state of the most abundant isotopic molecules resulted in the following electric dipole moments: 74Ge18O μ = (3,28±0,10) D; 74Ge32S μ = (2,00 + 0,06) D . Due to improved resolution and sensitivity of the spectrometer, the rotational spectra of GeS were measured in more detail and with greater accuracy than previously. The derived rotational constants, Y01 , Y11, Y21 and Y02 , are reported.


1969 ◽  
Vol 24 (8) ◽  
pp. 1222-1226 ◽  
Author(s):  
J Hoeft ◽  
F Lovas ◽  
E Tiemann ◽  
R Tischer ◽  
T Törring

Stark-effect measurements on pure rotational transitions of SnO, SnS, PbO, and PbS are described. Measurements on the ground vibrational state of the most abundant molecules resulted in the following electric dipole moments: 120Sn16O: μ0= (4,32 ± 0,10) D, 120Sn32S: μ0= (3,18 ±0,10) D,208Pb16O: μ0 = (4,64 ± 0,30) D, 208Pb32S : μ0 = (3,59 ± 0,10) D. Due to improved resolution and sensivity of the spectrometer, the rotational spectra of SnS and PbS were measured in more detail and with greater accuracy than previously. The derived rotational constants, Y01, Y11, Y21, Y31 and Y02, are reported.


1972 ◽  
Vol 27 (5) ◽  
pp. 869-870 ◽  
Author(s):  
E. Tiemann ◽  
J. Hoeft ◽  
T. Törring

AbstractStark-effect measurements on the rotational transition J = 1 → 2 of InCl are described. The vapour pressure in the absorption cell was chosen so that the quadrupole hyperfine structure due to the Cl-nucleus could not be resolved. Thus we neglect this coupling in the calculation of the Stark-effect. The derived electric dipole moment in the ground vibrational state is:115In35Cl : | μ0= (3.79 ± 0.10) D.The electric dipole moment of 205Tl19F : | μ0 | = 4.2282 (8) D was used for the calibration of the electric field


2013 ◽  
Vol 28 (29) ◽  
pp. 1350147 ◽  
Author(s):  
TAKESHI FUKUYAMA ◽  
ALEXANDER J. SILENKO

General classical equation of spin motion is explicitly derived for a particle with magnetic and electric dipole moments in electromagnetic fields. Equation describing the spin motion relative to the momentum direction in storage rings is also obtained.


1969 ◽  
Vol 24 (9) ◽  
pp. 1422-1423 ◽  
Author(s):  
J. Hoeft ◽  
F.J. Lovas ◽  
T. Törring

Abstract Stark effect measurements on pure rotational transitions of SiS are described. Measurements on the ground vibra-tional state of the most abundant molecule resulted in the following electric dipole moment:


2007 ◽  
Vol 85 (6) ◽  
pp. 597-606
Author(s):  
A Ritz

We dicuss the utility of precision probes for flavour-diagonal CP-violation, namely, searches for electric dipole moments of nucleons, atoms, and molecules, in looking for new physics thresholds that manifest themselves primarily through higher dimensional operators. After reviewing the status of the electric dipole moment (EDM) constraints, we consider first the sensitivity to a generic class of dimension-five operators generated at a supersymmetric threshold, through their contribution to CP- and flavour-violating observables. Such thresholds can be probed by EDMs up to a scale of order 108 GeV depending on the flavour structure. We then turn to consider the possibility that electroweak baryogenesis is made feasible by the introduction of dimension-six operators at a TeV-scale threshold. The EDM costraints on dimension-six couplings of the Higgs to the fermions currently still allow a reasonable window in parameter space for these models, but the next generation of experiments should provide a conclusive test. PACS Nos.: 11.30.Er, 12.60.Fr, 12.60.Jv


2009 ◽  
Vol 24 (14) ◽  
pp. 2729-2740 ◽  
Author(s):  
E. O. ILTAN

We study the charged lepton electric dipole moment which is induced by the scalar unparticle mediation and we predict the appropriate range for the free parameters appearing in the effective Lagrangian which drives the unparticle-standard model lepton interactions. We observe that the charged lepton electric dipole moment is strongly sensitive to the scaling dimension du of the unparticle and the new couplings in the effective interaction. Furthermore, we see that the current experimental limits of charged lepton electric dipole moments can ensure an appropriate range for these free parameters.


2016 ◽  
Vol 18 (8) ◽  
pp. 5964-5973 ◽  
Author(s):  
Johann V. Pototschnig ◽  
Andreas W. Hauser ◽  
Wolfgang E. Ernst

In the present study we investigated the permanent electric dipole moment and other properties of several alkali–alkaline earth molecules in the lowest Σ+ state of the doublet and quartet multiplicity.


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